Fix new redundantSendable and redundantSwiftTestingSuite swiftformat errors

compound-ios/Tests/CompoundTests/AvatarColorsTests.swift

@@ -11,7 +11,6 @@ import Foundation
 import SwiftUI
 import Testing
 
-@Suite
 struct DecorativeColorsTests {
     struct TestCase {
         let input: String

compound-ios/Tests/CompoundTests/FontSizeTests.swift

@@ -11,7 +11,6 @@ import SwiftUI
 import Testing
 
 @MainActor
-@Suite
 struct FontSizeTests {
     /// Test all system text styles to assert mapping between `Font` and `UIFont`.
     @Test("Text style")

compound-ios/Tests/CompoundTests/OverrideColorTests.swift

@@ -10,7 +10,6 @@
 import Foundation
 import Testing
 
-@Suite
 struct OverrideColorTests {
     @Test("SwiftUI color override")
     func swiftUI() {

compound-ios/Tests/CompoundTests/PreviewTests.swift

@@ -12,7 +12,6 @@ import Combine
 import SwiftUI
 import Testing
 
-@Suite
 struct PreviewTests {
     private struct SnapshotDevice {
         let name: String